Philip (Park Si-Hoo) and Eul-Soon (Song Ji-Hyo) were born at the same time and they seem to share fate. If one person is happy, the other person is unhappy. Philip has all the good luck in their fate and he is a top star. On the other, hand, Eul-Soon has all the bad luck and she works as a drama series screenwriter. They begin to work together for a drama series and mysterious things take place around them.